That was over 43 years ago in 1978.
Today he is 67, and has starred in 73 movies in total, 70 since The Seniors was released.
In The Seniors, I think Dennis Quaid looks:
The Seniors scores 5 out of 10 on The Movie Database.
Dennis Quaid's first acting role was as 'Alan' in The Seniors, released in 1978 when he was 23.